#455AB7#455AB7

#455AB7 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.148 H 270.6°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#455AB7
RGB	rgb(69, 90, 183)
HSL	hsl(229, 45%, 49%)
HSV	hsv(229, 62%, 72%)
CMYK	cmyk(62.3%, 50.8%, 0%, 28.2%)
CIE-LAB	lab(41.21, 21.52, -51.80)
CIE-LCH	lch(41.21, 56.09, 292.57°)
OKLab	oklab(50.12% 0.0016 -0.1484)
OKLCH	oklch(50.12% 0.148 270.6)
XYZ	xyz(14.6548, 11.9952, 46.3336)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455AB7 #B7A245

analogous

#4593B7 #455AB7 #6945B7

triadic

#455AB7 #B7455A #5AB745

tetradic

#455AB7 #B74593 #B7A245 #45B769

square

#455AB7 #B74593 #B7A245 #45B769

split-complementary

#455AB7 #B76945 #93B745

monochromatic

#232E5E #34448B #455AB7 #7080C9 #9DA8DA

Accessibility & contrast

On white

6.18

#455AB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#455AB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #455AB7

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455AB7	#FFFFFF	#000000	##FFFFFF
##455AB7	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2666BA

Deuteranopia (green-blind)

#065CB5

Tritanopia (blue-blind)

#006F80

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #455ab7;
/* rgb */ color: rgb(69, 90, 183);
/* oklch */ color: oklch(50.1% 0.148 270.6);

Tailwind

colors: {
  custom: {
    50: '#8488cd',
    500: '#455ab7',
    950: '#000000',
  },
}

SCSS

$custom: #455ab7;
$custom-light: #8488cd;
$custom-dark: #000000;

JSON

{
  "hex": "#455ab7",
  "rgb": {
    "r": 69,
    "g": 90,
    "b": 183
  },
  "hsl": {
    "h": 228.947,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50123,
    "c": 0.14838,
    "h": 270.6
  },
  "luminance": 0.11996
}

Semantic roles & 50–950 ramp

primary

#455AB7

secondary

#C6BD92

accent

#BD53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #455AB7

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →